the Government of the Philippine Islands, Act No. 666
“ A trade-name is the name, device, or mark by which is intended to be distinguished from that of others the business, profession, trade, or occupation in which one may be engaged and in which goods are manufactured or sold to the public, work is done for the public, or professional services are rendered to the public. It is not essential that the trade-name should appear on the goods manufactured or dealt in by the person owning or using the same. ”
